K&N | SKU:
RK-3951S
K&N Intake System-Harley Davidson - RK-3951S
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K&N Intake System-Harley Davidson - RK-3951S is backordered and will ship as soon as it is back in stock.
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Installtion Guide
Installtion Guide
https://sdda.semadata.org/Standard/KN Engineering Inc/RK-3951S_inst.pdf
K&N
Description
Description
Attributes
- Air Filter Material: Cotton Gauze
- Color / Finish: Red Filter, Silver Housing
- Mounting Hardware Included: Yes
- Top Material: Silver Powder Coated
- Warranty: No-Hassle Lifetime Limited
- Weight: 4.9 lb (2.2 kg)
- Air Filter Height: 2.469 in (63 mm)
- Air Filter Washable: Yes
- Package Material: Paperboard
- Product Style: Motorcycle Intake System
- Replacement Filter: E-3987
- TUV Approved (Europe): No
- Air Filter Color: Red
- Estimated Horsepower Gain: 6.04 HP @ 4907 RPM
- Package Type: Box
- Overall Height: 3.25 in (83 mm)
Product Description
K&N Street Metal Air Intake Systems for Harley Davidson motorcycles replace the restrictive stock OE air cleaner with an oversized K&N High-Flow Air Filter and a high-volume cast aluminum housing. If you're looking for an aggressive appearance but want a significant increase in airflow, resulting in more power, this high-flow air intake system is exactly what your Harley needs. Installation is so simple, it can usually be done in 90 minutes or less. The K&N air filter is washable, reusable, pre-oiled and ready for installation. This intake system features a matte silver housing with polished fins. Internal breathers provide a sleek, clean appearance. This air intake has classic styling with a savage appeal.Features & Benefits
- Cast aluminum high-volume, performance air intake housing in silver
- Integrated internal velocity stack
- Built-in breathers replace external OE breathers
- Easy to install, usually in 90 minutes or less
- Guaranteed to increase horsepower
- Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
- Designed to improve throttle response and engine sound